9998446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 16790400

約数和(自身を除く): 6791954

約数列:

[1, 2, 19, 29, 38, 43, 58, 86, 211, 422, 551, 817, 1102, 1247, 1634, 2494, 4009, 6119, 8018, 9073, 12238, 18146, 23693, 47386, 116261, 172387, 232522, 263117, 344774, 526234, 4999223, 9998446]

約数ペア:

[(1, 9998446), (2, 4999223), (19, 526234), (29, 344774), (38, 263117), (43, 232522), (58, 172387), (86, 116261), (211, 47386), (422, 23693), (551, 18146), (817, 12238), (1102, 9073), (1247, 8018), (1634, 6119), (2494, 4009)]